-- Query on alf_content_url
select sysdate() Date_exe, count(*) Nb_file, sum(content_size) Size, min(content_size), max(content_size), avg(content_size)
from alf_content_url


-- Query on alf_content_url by year
select substring(content_url,9,4) Year, sum(content_size)
from alf_content_url
group by Year
